big buzz on the abc 7 news facebook page. >> prince harry making a return visit to the us thus week and received a stern warning to behave this trip. the last visits included a stop in loss vegas. you remember this. this time the trip is going to be all business. he was given a lecture for being a good ambassador for the uk. >> they do not want an encore performance. >> the trick to speed dating success. >> key phrases >>> coming up team coverage of saturday's tragic limo scene fire. also warriors dream of a new water front arena. you'll see plans they hope will advance their cause. all coming up at 6:00. >> all right now when it comes to looking for love through speed dating researchers found useful phrase autos women reported clicking with whale who's used language like that is awesome or that must >>> this is "world news." tonight, breaking news. a stunning arrest. the officer assigned to prevent sexual abuse in the air force has been charged with a sexual attack. brian ross is here with the fast-moving story. >>> terror arrest. the fbi says they thwarted a plot in the heartland.